don't call LogLastRepeatIfNeeded() from dtor, it's too late to do it there anyhow; do call it from Flush() however (replaces patch 1857589)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@50994 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/log.cpp

@@ -320,7 +320,6 @@ unsigned wxLog::LogLastRepeatIfNeededUnlocked()
 
 wxLog::~wxLog()
 {
-    LogLastRepeatIfNeeded();
 }
 
 /* static */
@@ -502,7 +501,7 @@ void wxLog::DoLogString(const wxChar *WXUNUSED(szString), time_t WXUNUSED(t))
 
 void wxLog::Flush()
 {
-    // nothing to do here
+    LogLastRepeatIfNeeded();
 }
 
 /*static*/ bool wxLog::IsAllowedTraceMask(const wxChar *mask)